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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

CPU Performance Comparison

Performance of selected CPUs can be found below. The values for the CPU are determined from thousands of PerformanceTest benchmark results and is updated daily.

×AMD Phenom II X4 B25×Intel Core i5-661 @ 3.33GHz+ ADD
PriceSearch Online$229.99 BUY NOW!
Socket TypeAM2+/AM3LGA1156
CPU ClassDesktopDesktop
Clockspeed2.7 GHz3.3 GHz
Turbo SpeedNot SupportedUp to 3.6 GHz
# of Physical Cores42 (2 logical cores per physical)
Max TDPNA287W
Yearly Running CostNA$15.88
First Seen on ChartQ4 2009Q1 2010
# of Samples23153
Single Thread Rating9211341
CPU Mark32973194

CPU Mark Rating
As of 9th of December 2019 - Higher results represent better performance
AMD Phenom II X4 B25
3,297
Intel Core i5-661 @ 3.33GHz
3,194
CPU Value (CPU Mark / $Price)
As of 9th of December 2019 - Higher results represent better value
AMD Phenom II X4 B25
NA
Intel Core i5-661 @ 3.33GHz
13.89
CPU Single Thread Rating
As of 9th of December 2019 - Higher results represent better performance
AMD Phenom II X4 B25
921
Intel Core i5-661 @ 3.33GHz
1,341

Estimated Energy Usage Cost
Estimated Energy Adjustable Values
Average hours of use per dayAverage CPU Utilization (0-100%)1Power cost, $ per kWh2
1Average user usage is typically low and can vary from task to task. An estimate load 25% is nominal.
2Typical power costs vary around the world. Check your last power bill for details. Values of $0.15 to $0.45 per kWh are typical.
AMD Phenom II X4 B25Intel Core i5-661 @ 3.33GHz
Max TDPNA87W
Power consumption per day (kWh)abcabc
Running cost per dayabcabc
Power consumption per year (kWh)abcabc
Running cost per yearabcabc
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.